Membership
Tour
Register
Log in
Norio Miyatake
Follow
Person
Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical recording medium having BCA of write-once information
Patent number
7,590,031
Issue date
Sep 15, 2009
Panasonic Corporation
Norio Miyatake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magneto-optical recording medium having watermark for preventing un...
Patent number
7,414,924
Issue date
Aug 19, 2008
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for reproducing information data from magneto-optical rec...
Patent number
7,251,200
Issue date
Jul 31, 2007
Matsushita Electric Industrial Co., Ltd.
Norio Miyatake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk-shaped storage medium and tracking method using the same
Patent number
7,002,883
Issue date
Feb 21, 2006
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium for use in domain wall displacemen...
Patent number
6,975,564
Issue date
Dec 13, 2005
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Uchida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk, method for recording and reproducing additional infor...
Patent number
6,973,015
Issue date
Dec 6, 2005
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Grant
High density optical disk, apparatus for reproducing optical disk a...
Patent number
6,887,652
Issue date
May 3, 2005
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reproducing method and information reproducing device
Patent number
6,836,457
Issue date
Dec 28, 2004
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk and method for producing same by initializing...
Patent number
6,767,697
Issue date
Jul 27, 2004
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Uchida
G11 - INFORMATION STORAGE
Information
Patent Grant
Disklike storage medium and tracking method using the same
Patent number
6,628,578
Issue date
Sep 30, 2003
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reproducing method and information reproducing device
Patent number
6,587,407
Issue date
Jul 1, 2003
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reproducing information data from magneto-optical record...
Patent number
6,584,046
Issue date
Jun 24, 2003
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of reading magneto-optical recording medium
Patent number
6,307,819
Issue date
Oct 23, 2001
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording method for a magneto-optical recording medium for positio...
Patent number
6,269,056
Issue date
Jul 31, 2001
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk having write-once identification marks and met...
Patent number
6,266,299
Issue date
Jul 24, 2001
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High density optical disk, apparatus for reproducing optical disk a...
Patent number
6,252,845
Issue date
Jun 26, 2001
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Position adjustment method of a magnetic head using magneto-optical...
Patent number
6,222,797
Issue date
Apr 24, 2001
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reading magnetic super resolution type magneto-optical r...
Patent number
6,188,649
Issue date
Feb 13, 2001
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head having a reproducing optical system and filter formed...
Patent number
6,178,151
Issue date
Jan 23, 2001
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-track recording/reproducing apparatus, recording/reproducing...
Patent number
6,061,316
Issue date
May 9, 2000
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disc apparatus
Patent number
6,018,505
Issue date
Jan 25, 2000
Matsushita Electrical Industrial Co., Ltd.
Norio Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reading magnetic super resolution type magneto-optical r...
Patent number
5,986,977
Issue date
Nov 16, 1999
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium and recording and reading out proc...
Patent number
5,821,004
Issue date
Oct 13, 1998
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive apparatus and disk storage medium for high density recor...
Patent number
5,748,592
Issue date
May 5, 1998
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Rewritable disk-shaped optical recording medium
Patent number
5,724,338
Issue date
Mar 3, 1998
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic disk
Patent number
5,618,617
Issue date
Apr 8, 1997
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Uchida
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-field generator for use in a magneto-optical disk unit
Patent number
5,517,472
Issue date
May 14, 1996
Matsushita Electric Industrial Co., Ltd.
Norio Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording disk, and recording/reading apparatus using same
Patent number
5,422,874
Issue date
Jun 6, 1995
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Modulated magnetic field generation circuit for magneto-optical disks
Patent number
5,377,172
Issue date
Dec 27, 1994
Matsushita Electric Industrial Co., Ltd.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Grant
Abnormality detection of a recording medium in a magneto-optical re...
Patent number
5,341,359
Issue date
Aug 23, 1994
Matsushita Electric Industrial Co., Ltd.
Masahiro Birukawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical disk, method for recording and reproducing write-once infor...
Publication number
20070127352
Publication date
Jun 7, 2007
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disk, method for recording and reproducing write-once infor...
Publication number
20050163026
Publication date
Jul 28, 2005
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disk and method for producing the same
Publication number
20040090875
Publication date
May 13, 2004
Matsushita Electric Industrial Co.
Kiyoshi Uchida
B32 - LAYERED PRODUCTS
Information
Patent Application
Optical disk, recording device for optical disk, reproducing device...
Publication number
20040047252
Publication date
Mar 11, 2004
Norio Miyatake
G11 - INFORMATION STORAGE
Information
Patent Application
Disk-shaped storage medium and tracking method using the same
Publication number
20040047279
Publication date
Mar 11, 2004
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
Information reproducing method and information reproducing device
Publication number
20030174608
Publication date
Sep 18, 2003
Matsushita Electric Industrial Co., Ltd.
Tadashi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk, method for recording and reproducing write-once infor...
Publication number
20030137913
Publication date
Jul 24, 2003
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disk and method for producing the same
Publication number
20020058120
Publication date
May 16, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kiyoshi Uchida
B32 - LAYERED PRODUCTS
Information
Patent Application
High density optical disk, apparartus for reproducing optical disk...
Publication number
20010026505
Publication date
Oct 4, 2001
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Yasumori Hino
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk, method for recording and reproducing write-once infor...
Publication number
20010021144
Publication date
Sep 13, 2001
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING